CONTENTS Surgical Cases. Gross Appearance Microscopic Appearance Thyroid Function Tests Related to Thyroid Abnormalities and Growth Retardation Results of Thyroid Hormone Therapy Discussion of Thyroid Findings Aging Studies. . Methods Integument.. Special Senses Cardiovascular Changes Neurological and Neuromuscular Function Miscellaneous Tests Correlation of Data. Results of Aging Studies Discussion of Aging Studies Hematoiogical Studies. Rongelap Population Ailingnae Population Uurik Population ee Children of Exposed Parents Leukemia Survey.. Statistical Analvsis of Rongelap Blood Data ChromosomeStudies... .... Other Laboratory Studies. ... ..... Total Blood Volume and Red Cell Volume.. Test for Australia Antigen ...... 2... Estimation of Internal Body Burdens of Radionuclides Whole-Body Counting... .... Radiochemical Analysisof Urine ee Results and Discussion of Body Burden Estimation Comparison of '*’Cs Levels in Marshallese and Alaskan Eskimos... ... Radiochemical Analysis of Coconut Crabs